1 AIT Asian Institute of Technology

Foundation of Gregory patch

AuthorJ. Seng Ja
Call NumberAIT Thesis no. CS-00-24
Subject(s)Computer-aided design
Three-dimensional display systems

NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Science, School of Advanced Technologies
PublisherAsian Institute of Technology
Series StatementThesis ; no. CS-00-24
AbstractThe Gregory patch is a modification of the Bezier patch using Gregory's solution for the twist incompatibility in a Coons patch. The main feature of the Gregory patch is that the four cross ยท boundary derivatives are independent of each other. The interior of the surface is interpolated smoothly by the Gregory surface. According to the different blending functions, the shape of the Gregory surfaces is different with the same sub-control points. The study covers Bezier, Ball and Coon's patches. A generalized form of a set of Gregory patches is presented. It is shown that the Gregory approach to surfaces provides a very good way to develop new surfaces and to interconnect the given surfaces subject to a member of geometric contraints
Year2000
Corresponding Series Added EntryAsian Institute of Technology. Thesis ; no. CS-00-24
TypeThesis
SchoolSchool of Advanced Technologies (SAT)
DepartmentDepartment of Information and Communications Technologies (DICT)
Academic Program/FoSComputer Science (CS)
Chairperson(s)Huynh Ngoc Phien;
Examination Committee(s)Kanchana Kanchanasut;Hoang Le Tien;
Scholarship Donor(s)Katholischer Akademischer Auslander-Dienst;
DegreeThesis (M.Sc.) - Asian Institute of Technology, 2000


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